{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["cell line", "RNA", "cell type", "DNA", "protein"], "input": "They may also prove useful in the identification of new, ubiquitous cellular transcription factors ."}
{"cell line": [], "RNA": [], "cell type": [], "DNA": [], "protein": ["ubiquitous cellular transcription factors"]}